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10131302111 = 74333658811
BaseRepresentation
bin10010110111101111…
…10110011011011111
3222011001211110202112
421123313312123133
5131222103131421
64353152544235
7506030434640
oct113367663337
928131743675
1010131302111
114329946257
121b68b5207b
13c55c70828
146c17816c7
153e469745b
hex25bdf66df

10131302111 has 8 divisors (see below), whose sum is σ = 11847901824. Its totient is φ = 8482020120.

The previous prime is 10131302101. The next prime is 10131302119. The reversal of 10131302111 is 11120313101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131302111 - 214 = 10131285727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131302119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16829105 + ... + 16829706.

It is an arithmetic number, because the mean of its divisors is an integer number (1480987728).

Almost surely, 210131302111 is an apocalyptic number.

10131302111 is a deficient number, since it is larger than the sum of its proper divisors (1716599713).

10131302111 is an equidigital number, since it uses as much as digits as its factorization.

10131302111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33658861.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10131302111 its reverse (11120313101), we get a palindrome (21251615212).

The spelling of 10131302111 in words is "ten billion, one hundred thirty-one million, three hundred two thousand, one hundred eleven".

Divisors: 1 7 43 301 33658811 235611677 1447328873 10131302111